/*
* Copyright ( c ) 2014 The WebM project authors . All Rights Reserved .
*
* Use of this source code is governed by a BSD - style license
* that can be found in the LICENSE file in the root of the source
* tree . An additional intellectual property rights grant can be found
* in the file PATENTS . All contributing project authors may
* be found in the AUTHORS file in the root of the source tree .
*/
#include <arm_neon.h>
#include "./vp8_rtcd.h"
void vp8_copy_mem8x4_neon(unsigned char *src, int src_stride,
unsigned char *dst, int dst_stride) {
uint8x8_t vtmp;
int r;
for (r = 0 ; r < 4 ; ++r) {
vtmp = vld1_u8(src);
vst1_u8(dst, vtmp);
src += src_stride;
dst += dst_stride;
}
}
void vp8_copy_mem8x8_neon(unsigned char *src, int src_stride,
unsigned char *dst, int dst_stride) {
uint8x8_t vtmp;
int r;
for (r = 0 ; r < 8 ; ++r) {
vtmp = vld1_u8(src);
vst1_u8(dst, vtmp);
src += src_stride;
dst += dst_stride;
}
}
void vp8_copy_mem16x16_neon(unsigned char *src, int src_stride,
unsigned char *dst, int dst_stride) {
int r;
uint8x16_t qtmp;
for (r = 0 ; r < 16 ; ++r) {
qtmp = vld1q_u8(src);
vst1q_u8(dst, qtmp);
src += src_stride;
dst += dst_stride;
}
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.5 Sekunden
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*© Formatika GbR, Deutschland